
Smarter Memory for Faster LLMs
Introducing CAKE: A Layer-Aware Approach to KV Cache Management
CAKE (Cascading and Adaptive KV cache Eviction) intelligently manages memory resources across LLM layers by treating cache eviction as a "cake-slicing problem" - allocating different resources based on each layer's unique attention patterns.
- Layer-specific optimization - Recognizes different attention patterns across model layers
- Resource allocation - Slices the "memory cake" more efficiently than one-size-fits-all approaches
- Memory efficiency - Reduces inference bottlenecks when processing long sequences
- Adaptive design - Dynamically adjusts based on layer preferences and attention behaviors
For engineering teams, CAKE represents a practical advancement in LLM memory management that can improve throughput and enable longer context processing without hardware upgrades.
CAKE: Cascading and Adaptive KV Cache Eviction with Layer Preferences